package cn.itcast.mapper;

import cn.itcast.pojo.Role;
import org.apache.ibatis.annotations.Param;

import java.util.Set;

/**
 * @author: peterChen
 * @date: 2019/8/16 16:18
 * @description: TODO
 * @version: 1.0
 */
public interface RoleMapper {
    public Set<Role> findRolesByUserId(@Param("userId") Integer userId);
}
